Swing party in Somerville

East Pepperell, Easthampton Town, Harwich Port, Everett, Amesbury Town, Westfield, Holyoke, Hanscom AFB, Millers Falls, South Dennis, East Dennis, Leominster, West Yarmouth, Gloucester, Shelburne Falls, North Amherst, West Springfield Town, Malden, New Seabury, Woburn, Mansfield Center, West Concord, Salem, Monument Beach, Gardner, Bridgewater, Forestdale, Beverly, Peabody, Raynham Center, Madaket, Chicopee, Southfield, North Pembroke, Lowell, Whitinsville, White Island Shores, Fall River, Acushnet Center, Amherst Center, Northwest Harwich, Winthrop Town, South Yarmouth, Siasconset, Quincy, South Lancaster, Littleton Common, Taunton, Marlborough, Popponesset Island,